1) CH2=CH2+HOH=CH3-CH2OH
2)CH3-CH2OH+CuO=CH3-COH+Cu+H2O
3)CH3-COH+Ag2O=CH3-COOH+2Ag
4)CH3-COOH+ C2H5OH=CH3-CO-O-C2H5+H2O
В-спирт
С-альдегид
D-кислота.
1) CH2=CH2+HOH=CH3-CH2OH
2)CH3-CH2OH+CuO=CH3-COH+Cu+H2O
3)CH3-COH+Ag2O=CH3-COOH+2Ag
4)CH3-COOH+ C2H5OH=CH3-CO-O-C2H5+H2O
В-спирт
С-альдегид
D-кислота.